scsi: aacraid: Add a missing iounmap call

Add a missing resource cleanup in _aac_reset_adapter.

Link: https://lore.kernel.org/r/20200926150015.6187-1-thenzl@redhat.comSigned-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/aacraid/commsup.c

@@ -1551,6 +1551,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
 	aac_fib_map_free(aac);
 	dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr,
 			  aac->comm_phys);
+	aac_adapter_ioremap(aac, 0);
 	aac->comm_addr = NULL;
 	aac->comm_phys = 0;
 	kfree(aac->queues);